門座式煤炭起(qi)(qi)重機(ji)(ji),為港口(kou)裝(zhuang)卸(xie)散(san)貨(huo)及(ji)件雜貨(huo)的(de)全回轉(zhuan)門座起(qi)(qi)重機(ji)(ji),用(yong)(yong)于(yu)碼頭(tou)前沿(yan)。適(shi)(shi)用(yong)(yong)于(yu)岸(an)線較長的(de)碼頭(tou),如船廠的(de)船臺、舾裝(zhuang)碼頭(tou)和(he)萬噸級泊位散(san)雜貨(huo)碼頭(tou)等。一般(ban)采(cai)用(yong)(yong)單臂架鋼絲繩變(bian)(bian)(bian)幅(fu)(fu)(fu)、單臂架齒條(tiao)變(bian)(bian)(bian)幅(fu)(fu)(fu)或(huo)四連桿臂架齒條(tiao)變(bian)(bian)(bian)幅(fu)(fu)(fu)結構(gou)(gou)形式,配用(yong)(yong)吊鉤或(huo)抓斗(dou)裝(zhuang)卸(xie)貨(huo)物。其結構(gou)(gou)具有足(zu)夠的(de)強(qiang)度(du)、剛度(du)、穩(wen)(wen)定性(xing)和(he)抗疲(pi)勞性(xing)。各機(ji)(ji)構(gou)(gou)布(bu)局合(he)理(li),傳動平穩(wen)(wen),操(cao)作靈活,維修(xiu)方便,能適(shi)(shi)應吊鉤和(he)抓斗(dou)的(de)作業要求。在規(gui)定幅(fu)(fu)(fu)度(du)范圍內,起(qi)(qi)吊額(e)定載荷可(ke)作水平變(bian)(bian)(bian)幅(fu)(fu)(fu)和(he)360度(du)回轉(zhuan)。起(qi)(qi)升(sheng)、變(bian)(bian)(bian)幅(fu)(fu)(fu)、回轉(zhuan)、行走機(ji)(ji)構(gou)(gou)可(ke)單獨(du)動作,也可(ke)聯合(he)動作。整機(ji)(ji)可(ke)沿(yan)水平鋪設(she)的(de)軌道直線運行。該類(lei)產品具有工作幅(fu)(fu)(fu)度(du)大、起(qi)(qi)升(sheng)高度(du)高、速度(du)快、運轉(zhuan)平穩(wen)(wen)可(ke)靠、作業效率高等特點。
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